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Radiant|Lab Grown|IGI

5.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG617472717

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG617472717

Diamond specifications and retailer prices

From $900 SGD
$704 USD
As of November 2, 2026
Save $4,931 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,832 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617472717 or 617472717. Listed at 19 retailers as of November 2, 2026, with prices from $900 to $5,832, a $4,931 spread on the same certified stone. Brilliant Earth lists it at $5,832. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617472717
Dimensions12.17 × 8.36 × 5.46 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.17 mm8.36 mm5.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617472717
Side View
Table 66.0%Crown 41.1°Girdle: MediumPavilion 30.9°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,832 SGD|Low: $865 SGD|High: $5,832 SGD|Avg: $2,024 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$900 SGD
Retailer 3$980 SGD
Retailer 6$1,006 SGD
Retailer 8$1,044 SGD
Retailer 13$1,044 SGD
Retailer 9$1,168 SGD
Retailer 16$1,273 SGD
Retailer 12$1,657 SGD
Retailer 10$1,673 SGD
Retailer 5$1,696 SGD
Retailer 15$1,718 SGD
Retailer 2$2,375 SGD
Retailer 14$2,935 SGD
Retailer 7$3,416 SGD
Retailer 11$4,099 SGD
Brilliant Earth$5,832 SGD

37 data points across 16 retailers

19 retailers$900 SGD to $5,832 SGD

A
Cheapest Retailer
-
$900 SGD
$704 USD
A
Retailer 2
-
$980 SGD
$766 USD
View
A
Retailer 3
-
$1,006 SGD
$787 USD
View
Final sale: no returns
A
Retailer 4
-
$1,044 SGD
$816 USD
View
Retailer 5
-
$1,044 SGD
$816 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,168 SGD
£719 GBP
View
A
Retailer 7
-
$1,273 SGD
$995 USD
View
B+
Retailer 8
-
$1,627 SGD
$1,272 USD
View
B+
Retailer 9
-
$1,657 SGD
€1,234 EUR
View
B+
Retailer 10
-
$1,673 SGD
£1,030 GBP
View
B+
Retailer 11
-
$1,696 SGD
$1,326 USD
View
B+
Retailer 12
-
$1,718 SGD
$1,343 USD
View
B+
Retailer 13
-
$2,375 SGD
$1,857 USD
View
B
Retailer 14
-
$2,935 SGD
$2,295 USD
View
B
Retailer 15
-
$3,416 SGD
$2,671 USD
View
B
Retailer 16
-
$3,600 SGD
$2,815 USD
View
Retailer 17
-
$3,945 SGD
$3,085 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
$4,099 SGD
£2,524 GBP
View
Most Expensive
B
Brilliant Earth
9075328A · Nov 2
$5,832 SGD
$4,560 USD
View
18 more retailers have this diamond
Prices start from $900 SGDSave up to $4,931 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.03ct Radiant
$900 SGD